Period
to 4 April 2020

The table below looks at the prevalence of the term Linux Command Line in contract job vacancies advertised in the City of London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Linux Command Line over the 6 months to 4 April 2020 with a comparison to the same period over the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Linux/Unix Command Line Interface (CLI)
Central London > City of London
6 months to
4 Apr 2020
Same period 2019 Same period 2018
Rank 163 240 218
Rank change year-on-year +77 -22 -2
Contract jobs citing Linux Command Line 13 9 37
As % of all contract jobs advertised in the City of London 0.31% 0.13% 0.52%
As % of the Miscellaneous category 0.90% 0.36% 1.27%
Number of daily rates quoted 9 6 35
Median daily rate £675 £438 £500
Median daily rate % change year-on-year +54.29% -12.50% +11.11%
10th Percentile £503 £268 £319
90th Percentile £704 £578 £613
Central London median daily rate £488 £550 £519
% change year-on-year -11.36% +6.02% +22.06%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
Central London median hourly rate - - -

Linux Command Line is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Contract vacancies with a requirement for generic IT skills 1,449 2,518 2,902
As % of all contract IT jobs advertised in the City of London 34.76% 37.14% 40.93%
Number of daily rates quoted 1,044 1,852 2,264
Median daily rate £525 £525 £525
10th Percentile £285 £305 £316
90th Percentile £700 £688 £725
Central London median daily rate £510 £525 £525
% change year-on-year -2.86% - +7.69%
Number of hourly rates quoted 48 42 53
Median hourly rate £25.72 £18.98 £21.50
Median hourly rate % change year-on-year +35.55% -11.74% +13.16%
10th Percentile £12.42 £14.05 £12.65
90th Percentile £52.25 £37.50 £48.45
Median hourly rate £26.72 £20.00 £21.50
% change year-on-year +33.60% -6.98% +13.16%

Linux Command Line
Job Vacancy Trend in the City of London

Job postings citing Linux Command Line as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Linux Command Line in the City of London

Linux Command Line
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing Linux Command Line in the City of London.

Daily rate trend for Linux Command Line in the City of London

Linux Command Line
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Linux Command Line in the City of London over the 6 months to 4 April 2020.

Daily rate histogram for Linux Command Line in the City of London

Linux Command Line
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing Linux Command Line in the City of London.

Hourly rate trend for Linux Command Line in the City of London

For the 6 months to 4 April 2020, IT contractor jobs citing Linux Command Line also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for Linux Command Line.

1 9 (69.23%) Linux
1 9 (69.23%) Python
1 9 (69.23%) DevOps
2 8 (61.54%) Jenkins
3 7 (53.85%) Java
4 6 (46.15%) Unix
5 5 (38.46%) SQL
5 5 (38.46%) JIRA
5 5 (38.46%) Bash Shell
5 5 (38.46%) Terraform
6 4 (30.77%) Travis CI
6 4 (30.77%) PySpark
6 4 (30.77%) HBase
6 4 (30.77%) Performance Tuning
6 4 (30.77%) Functional Programming
6 4 (30.77%) Apache Spark
6 4 (30.77%) Hadoop YARN
6 4 (30.77%) HDFS
6 4 (30.77%) Performance Optimisation
6 4 (30.77%) R
6 4 (30.77%) Scala
6 4 (30.77%) Hadoop
6 4 (30.77%) AWS
6 4 (30.77%) Performance Testing
6 4 (30.77%) Computer Science
6 4 (30.77%) OOP
6 4 (30.77%) Finance
6 4 (30.77%) Agile Software Development
6 4 (30.77%) TDD
6 4 (30.77%) Spring

Linux Command Line
Co-occurring IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 4 (30.77%) Apache Spark
2 1 (7.69%) Confluence
2 1 (7.69%) JBoss
2 1 (7.69%) OpenStack
2 1 (7.69%) Red Hat Fuse
2 1 (7.69%) Tomcat
Cloud Services
1 4 (30.77%) AWS
2 3 (23.08%) Azure
3 2 (15.38%) Amazon EC2
4 1 (7.69%) Amazon ELB
4 1 (7.69%) Amazon S3
4 1 (7.69%) AWS Lambda
4 1 (7.69%) Cloud Computing
4 1 (7.69%) GCP
4 1 (7.69%) Serverless
Communications & Networking
1 2 (15.38%) Network Security
Database & Business Intelligence
1 4 (30.77%) Hadoop
1 4 (30.77%) HBase
2 2 (15.38%) Amazon RDS
2 2 (15.38%) PostgreSQL
3 1 (7.69%) Amazon Aurora
3 1 (7.69%) MongoDB
Development Applications
1 8 (61.54%) Jenkins
2 5 (38.46%) JIRA
3 4 (30.77%) Travis CI
4 3 (23.08%) Git (software)
5 2 (15.38%) Sonatype Nexus
5 2 (15.38%) Visual Studio
6 1 (7.69%) Bitbucket
6 1 (7.69%) Bitbucket Server
6 1 (7.69%) RSpec
General
1 4 (30.77%) Finance
1 4 (30.77%) Retail Banking
2 1 (7.69%) Public Sector
Job Titles
1 4 (30.77%) Developer
1 4 (30.77%) DevOps Engineer
1 4 (30.77%) Hadoop Developer
1 4 (30.77%) Java Developer
1 4 (30.77%) Java Hadoop Developer
2 2 (15.38%) Azure DevOps
2 2 (15.38%) Azure DevOps Engineer
2 2 (15.38%) Azure Engineer
2 2 (15.38%) Network Engineer
2 2 (15.38%) Network Security Engineer
2 2 (15.38%) Security Engineer
3 1 (7.69%) Architect
3 1 (7.69%) AWS Engineer
3 1 (7.69%) Cloud Engineer
3 1 (7.69%) CyberArk Architect
3 1 (7.69%) Database Engineer
3 1 (7.69%) Head of DevOps
3 1 (7.69%) Integration Architect
3 1 (7.69%) Reliability Engineer
Libraries, Frameworks & Software Standards
1 4 (30.77%) PySpark
1 4 (30.77%) Spring
2 3 (23.08%) .NET
3 2 (15.38%) Node.js
4 1 (7.69%) LDAP
Miscellaneous
1 1 (7.69%) Enterprise Software
1 1 (7.69%) Public Cloud
Operating Systems
1 9 (69.23%) Linux
2 6 (46.15%) Unix
3 3 (23.08%) Windows
4 1 (7.69%) CentOS
4 1 (7.69%) Ubuntu
Processes & Methodologies
1 9 (69.23%) DevOps
2 4 (30.77%) Agile Software Development
2 4 (30.77%) Computer Science
2 4 (30.77%) Functional Programming
2 4 (30.77%) OOP
2 4 (30.77%) Performance Optimisation
2 4 (30.77%) Performance Testing
2 4 (30.77%) Performance Tuning
2 4 (30.77%) TDD
3 3 (23.08%) Continuous Integration
3 3 (23.08%) Migration
3 3 (23.08%) SDLC
4 2 (15.38%) Continuous Delivery
4 2 (15.38%) Security Testing
4 2 (15.38%) Test Automation
5 1 (7.69%) Dependency Injection
5 1 (7.69%) Integration Testing
5 1 (7.69%) Open Source
5 1 (7.69%) Release Management
5 1 (7.69%) Test Scripting
Programming Languages
1 9 (69.23%) Python
2 7 (53.85%) Java
3 5 (38.46%) Bash Shell
3 5 (38.46%) SQL
4 4 (30.77%) R
4 4 (30.77%) Scala
5 2 (15.38%) JavaScript
5 2 (15.38%) PowerShell
5 2 (15.38%) Ruby
6 1 (7.69%) Shell Script
Qualifications
1 2 (15.38%) Microsoft Certification
2 1 (7.69%) SC Cleared
2 1 (7.69%) Security Cleared
Quality Assurance & Compliance
1 1 (7.69%) QA
System Software
1 4 (30.77%) HDFS
2 1 (7.69%) Active Directory
2 1 (7.69%) Docker
Systems Management
1 5 (38.46%) Terraform
2 4 (30.77%) Hadoop YARN
3 3 (23.08%) Ansible
4 2 (15.38%) Puppet
5 1 (7.69%) Kubernetes
5 1 (7.69%) Packer
5 1 (7.69%) Single Sign-On
Vendors
1 2 (15.38%) Fortinet
1 2 (15.38%) Microsoft
2 1 (7.69%) CyberArk
2 1 (7.69%) Google
2 1 (7.69%) Red Hat